Self-aligning pads adjustable, with o-ring and exchangeable. Body carbon steel.
Ball rust and acid resistant steel.Inserts:
Form C, F, M tool steel Form K POM
Form E stainless steel. Form O stainless steel diamond impregnated. Form P stainless steel with polyurethane surface.
Body tempered, black oxidised.Ball hardened, bright. Inserts: Form C, F hardened, black oxidised.Form M with carbide serrations, black oxidised.
Form K white.Form E hardened, bright.
Form O diamond impregnated surface comparable to 100 grade abrasive grit.
Form P polyurethane surface, hardness 60 Shore.